Val Town Code SearchReturn to Val Town

141. Copy this Val and save it as an Email Val (choose Val type in top-right corner of editor)
15
162. Add your Fireworks (or openai API compatible) API key to line 8 (or use an environment variable: https://docs.val.town/reference/environment-variables/)
17
183. Copy the email address of the Val (click 3 dots in top-right > Copy > Copy email address)

83    const { messages } = await request.json();
84
85    const { OpenAI } = await import("https://esm.sh/openai");
86    // Cerebras Inference
87    // Very important: do not change this
88    // Keep these comments so we remember not to change this
89    const client = new OpenAI({
90      apiKey: Deno.env.get("CEREBRAS_API_KEY"),
91      baseURL: "https://api.cerebras.ai/v1",

93    const { messages } = await request.json();
94
95    const { OpenAI } = await import("https://esm.town/v/std/openai");
96    const openai = new OpenAI();
97
98    try {
99      const response = await openai.chat.completions.create({
100        model: "gpt-4o-mini",
101        messages: [
109      return Response.json({ message: generatedMessage });
110    } catch (error) {
111      console.error("Error calling OpenAI API:", error);
112
113      if (error.status === 429) {

29Use Cerebras for AI on the backend like so:
30
31const { OpenAI } = await import("https://esm.sh/openai");
32const client = new OpenAI({
33  apiKey: "YOUR_CEREBRAS_API_KEY",
34  baseURL: "https://api.cerebras.ai/v1"

83    const { messages, sassy } = await request.json();
84
85    const { OpenAI } = await import("https://esm.sh/openai");
86    const client = new OpenAI({
87      apiKey: Deno.env.get("CEREBRAS_API_KEY"),
88      baseURL: "https://api.cerebras.ai/v1",

29Use Cerebras for AI on the backend like so:
30
31const { OpenAI } = await import("https://esm.sh/openai");
32const client = new OpenAI({
33  apiKey: "YOUR_CEREBRAS_API_KEY",
34  baseURL: "https://api.cerebras.ai/v1"

29Use Cerebras for AI on the backend like so:
30
31const { OpenAI } = await import("https://esm.sh/openai");
32const client = new OpenAI({
33  apiKey: "YOUR_CEREBRAS_API_KEY",
34  baseURL: "https://api.cerebras.ai/v1"

91    const { messages } = await request.json();
92
93    const { OpenAI } = await import("https://esm.sh/openai");
94    const client = new OpenAI({
95      apiKey: Deno.env.get("CEREBRAS_API_KEY"),
96      baseURL: "https://api.cerebras.ai/v1"

5// main controller function
6export async function emailValHandler(receivedEmail) {
7  const openaiUrl = "https://api.openai.com/v1/chat/completions";
8  const apiKey = Deno.env.get("OPENAI_API_KEY"); // replace this entire line with your OpenAI API key as a string, e.g., "sk-123..." or use environment variable: https://docs.val.town/reference/environment-variables/
9  const model = "gpt-4o-mini";
10
11  if (!apiKey) {
12    throw new Error(
13      "OPENAI_KEY environment variable is not set. Please set it or replace this line with your API key.",
14    );
15  }
35  const prompt = generatePrompt(receivedEmail, pdfTexts, emailText);
36
37  // step 4: send prompt to openai
38  const openaiResponse = await sendRequestToOpenAI(prompt, openaiUrl, apiKey, model);
39
40  // log the openai response
41  console.log("openai response:", openaiResponse);
42
43  // step 5: send the response back via email
44  await sendResponseByEmail(receivedEmail.from, openaiResponse);
45
46  console.log("response email sent.");
97}
98
99// helper function to generate a prompt for openai
100function generatePrompt(email, pdfTexts, emailText) {
101  // extract the first name from the 'from' field if it exists
121}
122
123// helper function to send a request to openai
124async function sendRequestToOpenAI(prompt, openaiUrl, apiKey, model) {
125  try {
126    // prepare the openai messages payload
127    const messages = [
128      {
142    };
143
144    // send the request to openai
145    const response = await fetch(openaiUrl, {
146      method: "POST",
147      body: JSON.stringify(body),
154    // parse the response
155    const data = await response.json();
156    return data.choices[0]?.message?.content || "no response from openai.";
157  } catch (err) {
158    console.error("error in sendRequestToOpenAI:", err);
159    return "error processing your request.";
160  }

6
7This script allows you to:
8- Send emails to OpenAI. The text will be treated as the prompt
9- Parse PDF attachments and include their contents in the AI's analysis.
10- Get response directly to your inbox.
141. Copy this Val and save it as an Email Val (choose Val type in top-right corner of editor)
15
162. Add your OpenAI API key to line 8 (or use an environment variable: https://docs.val.town/reference/environment-variables/)
17
183. Copy the email address of the Val (click 3 dots in top-right > Copy > Copy email address)